Lowercase “browser” in “non-Browser”

…there’s no reason for “browser” to be uppercase here

main.jsx

@@ -17,7 +17,7 @@ function Home() {
  This community group aims to provide a space for JS runtimes to
  collaborate on API interoperability. We focus on documenting and
  improving interoperability of web platform APIs across runtimes
- (especially non-Browser ones). This is done through discussions among
+ (especially non-browser ones). This is done through discussions among
  runtimes, proposals for new and existing web APIs in existing
  specification venues (WHATWG, W3C), and documentation of existing
  runtime behaviours.{" "}